{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:VBZH42FNOCC6HPWLSVN4R43OM4","short_pith_number":"pith:VBZH42FN","canonical_record":{"source":{"id":"1005.4050","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-21T19:27:06Z","cross_cats_sorted":[],"title_canon_sha256":"aa0af55c588d4ec7c642ab266b0a19e874caa98b5085a2b0f7b264c66cbe9abe","abstract_canon_sha256":"eff2308c28f739c32ab62ed0516e007150f9118962a96c0c91005cee323bdf9a"},"schema_version":"1.0"},"canonical_sha256":"a8727e68ad7085e3becb955bc8f36e673e53a17e1ff2dda50b2bc40031693728","source":{"kind":"arxiv","id":"1005.4050","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4050","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4050v3","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4050","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"pith_short_12","alias_value":"VBZH42FNOCC6","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"VBZH42FNOCC6HPWL","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"VBZH42FN","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:VBZH42FNOCC6HPWLSVN4R43OM4","target":"record","payload":{"canonical_record":{"source":{"id":"1005.4050","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-21T19:27:06Z","cross_cats_sorted":[],"title_canon_sha256":"aa0af55c588d4ec7c642ab266b0a19e874caa98b5085a2b0f7b264c66cbe9abe","abstract_canon_sha256":"eff2308c28f739c32ab62ed0516e007150f9118962a96c0c91005cee323bdf9a"},"schema_version":"1.0"},"canonical_sha256":"a8727e68ad7085e3becb955bc8f36e673e53a17e1ff2dda50b2bc40031693728","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:21.577494Z","signature_b64":"5x5BBdNAy+T3Ki+P32ydwyND01NLDsWKUI9mQctrsVfgvLugiVuOfeCevzOhaLgzCHfAiC02ydlHcZo8rUFjDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8727e68ad7085e3becb955bc8f36e673e53a17e1ff2dda50b2bc40031693728","last_reissued_at":"2026-05-18T04:40:21.576749Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:21.576749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.4050","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:40:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6GfD/aD6vWSO7VD++Hak0KscIu55Elu79fWwj+edhqvIYes/sAmDMH7ctFdaL/XyFpdZba6g7TVR0zORyU3DDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:29:35.589263Z"},"content_sha256":"4d1e104cc03a9a7e29f59e147672ef539cbf9b9365e8623ac3843f1f1263be42","schema_version":"1.0","event_id":"sha256:4d1e104cc03a9a7e29f59e147672ef539cbf9b9365e8623ac3843f1f1263be42"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:VBZH42FNOCC6HPWLSVN4R43OM4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radial velocity planets de-aliased. A new, short period for Super-Earth 55 Cnc e","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Daniel C. Fabrycky, Rebekah I. Dawson","submitted_at":"2010-05-21T19:27:06Z","abstract_excerpt":"Radial velocity measurements of stellar reflex motion have revealed many extrasolar planets, but gaps in the observations produce aliases, spurious frequencies that are frequently confused with the planets' orbital frequencies. In the case of Gl 581 d, the distinction between an alias and the true frequency was the distinction between a frozen, dead planet and a planet possibly hospitable to life (Udry et al. 2007; Mayor et al. 2009). To improve the characterization of planetary systems, we describe how aliases originate and present a new approach for distinguishing between orbital frequencies"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4050","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:40:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a7gwtkeTJZsUTZyBw43u+hj30prG+xWOsDUw0j493xsd5o4kf056cCFJXC2KPauY98OGiTcIOrvUcVYPDvTmDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:29:35.590000Z"},"content_sha256":"507bb938bfb490b1367b8df11fec1b8eeb45ae0c27e4cff321b7041aaffbdfce","schema_version":"1.0","event_id":"sha256:507bb938bfb490b1367b8df11fec1b8eeb45ae0c27e4cff321b7041aaffbdfce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VBZH42FNOCC6HPWLSVN4R43OM4/bundle.json","state_url":"https://pith.science/pith/VBZH42FNOCC6HPWLSVN4R43OM4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VBZH42FNOCC6HPWLSVN4R43OM4/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T23:29:35Z","links":{"resolver":"https://pith.science/pith/VBZH42FNOCC6HPWLSVN4R43OM4","bundle":"https://pith.science/pith/VBZH42FNOCC6HPWLSVN4R43OM4/bundle.json","state":"https://pith.science/pith/VBZH42FNOCC6HPWLSVN4R43OM4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VBZH42FNOCC6HPWLSVN4R43OM4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:VBZH42FNOCC6HPWLSVN4R43OM4","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"eff2308c28f739c32ab62ed0516e007150f9118962a96c0c91005cee323bdf9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-21T19:27:06Z","title_canon_sha256":"aa0af55c588d4ec7c642ab266b0a19e874caa98b5085a2b0f7b264c66cbe9abe"},"schema_version":"1.0","source":{"id":"1005.4050","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4050","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4050v3","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4050","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"pith_short_12","alias_value":"VBZH42FNOCC6","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"VBZH42FNOCC6HPWL","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"VBZH42FN","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:507bb938bfb490b1367b8df11fec1b8eeb45ae0c27e4cff321b7041aaffbdfce","target":"graph","created_at":"2026-05-18T04:40:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Radial velocity measurements of stellar reflex motion have revealed many extrasolar planets, but gaps in the observations produce aliases, spurious frequencies that are frequently confused with the planets' orbital frequencies. In the case of Gl 581 d, the distinction between an alias and the true frequency was the distinction between a frozen, dead planet and a planet possibly hospitable to life (Udry et al. 2007; Mayor et al. 2009). To improve the characterization of planetary systems, we describe how aliases originate and present a new approach for distinguishing between orbital frequencies","authors_text":"Daniel C. Fabrycky, Rebekah I. Dawson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-21T19:27:06Z","title":"Radial velocity planets de-aliased. A new, short period for Super-Earth 55 Cnc e"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4050","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:4d1e104cc03a9a7e29f59e147672ef539cbf9b9365e8623ac3843f1f1263be42","target":"record","created_at":"2026-05-18T04:40:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"eff2308c28f739c32ab62ed0516e007150f9118962a96c0c91005cee323bdf9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-05-21T19:27:06Z","title_canon_sha256":"aa0af55c588d4ec7c642ab266b0a19e874caa98b5085a2b0f7b264c66cbe9abe"},"schema_version":"1.0","source":{"id":"1005.4050","kind":"arxiv","version":3}},"canonical_sha256":"a8727e68ad7085e3becb955bc8f36e673e53a17e1ff2dda50b2bc40031693728","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8727e68ad7085e3becb955bc8f36e673e53a17e1ff2dda50b2bc40031693728","first_computed_at":"2026-05-18T04:40:21.576749Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:40:21.576749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5x5BBdNAy+T3Ki+P32ydwyND01NLDsWKUI9mQctrsVfgvLugiVuOfeCevzOhaLgzCHfAiC02ydlHcZo8rUFjDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:40:21.577494Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.4050","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d1e104cc03a9a7e29f59e147672ef539cbf9b9365e8623ac3843f1f1263be42","sha256:507bb938bfb490b1367b8df11fec1b8eeb45ae0c27e4cff321b7041aaffbdfce"],"state_sha256":"6ad9ea3fc8ccb1f290d68c54bea7931e69cbe7fa2a11d2d719f8168eb5ec8116"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HeETdYyYiyneOfSOBpiQRj2F/20g9OsJmAgSEVxNflnGBR+jY5p50Vd39GDBq6x1iSSkWTj+UOXcb59Iq9oxAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T23:29:35.593833Z","bundle_sha256":"0493ffc3376fbbf89973fa9e3b656aa40ba01ed91e524c506cbb5994c0d77c7f"}}